Rule 4781-12-13 | Location of lines.
(A) Water supply lines or water service pipes shall not be laid in the same trench with a sanitary sewer line. Water and sewer lines shall have a minimum horizontal ten-foot separation. Where necessary to cross, the water supply line or water service pipe shall be laid not less than eighteen inches above the top of the sanitary sewer line.
(B) Water supply and sanitary sewer lines, other than individual water service pipes and sewer connectors, installed after the effective date of this rule shall be located so that they do not pass directly under any manufactured home.